AQQA Submersible Aquarium Heater,100W/200W/300W/500W/800W/1200W Fish Tank Heater,External Temperature Controller LED Temperature Display with 2 Suction Cups Suitable for Saltwater and Freshwater

🔥【Explosion-proof Quartz Glass Aquarium Heater Durable and Safer】The heater made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction,faster water heating and long lasting.2 hours heating 1℃.The shell is a high temperature resistant PC material, which can effectively give protection to the fish from scalding.
🔥【Temperatures Ranges 59℉ to 93℉,Automatic Heating】The heating rod built-in thermometer,When the water temperature is lower than the set temperature by 1℉, the heater will automatically heat up, and stop heating when the water temperature is in keeping with the set temperature.Fahrenheit and Celsius can also be converted to one another,Pressing and holding for 5 seconds changes temperature display from Celsius to Fahrenheit.
🔥【LED External Controller with Indicator Light】The controller isn’t waterproof, please steer clear of water，LED digital display screen shows the current water temperature and preset temperature.The number above the controller is the current water temperature, and the number below is the set temperature,Red light means heating,Blue lights indicate constant temperature,blue light flashing indicates the heater not fully submersibled.
🔥【Memory Function,Dry Burning-resistant Protection】Controller with memory function,If power is shut off,the heater will keep the temperature settings until it powers on again,no wish to worry about pets when you going out.When the heating rod is 5cm above the water surface, the heating rod will automatically power off, and the controller will display “E1”. When submerged in the water again, the heater will automatically return to normal, no wish to unplug the power or reset the controller.
🔥【Controller Can Be Installed with Adjustable Hooks】A hook can also be installed on the back of the controller to hang on the fish tank. The installation is very simple and no tools are needed.The size of the hook can also be adjusted in line with the thickness of the fish tank，Very secure and reliable.AQQA products enjoy a 1-year warranty, please rest assured to shop for.